Here's the original version with the original soundtrack. This documentary is a gem, and a tribute to Nanouk, and his people, who lived in conditions almost unfathomable to many of us who live in the comforts of our present time. Although these comfortsmay come to an end as well, one day.
Nanook of the North : Flaherty, Robert Joseph, 1884-1951. My Eskimo friends : Free Download, Borrow, and Streaming : Internet Archive
https://archive.org/details/nanookofthenorthreel2/nanookofthenorth/nanookiginalofthenorthreel1.mov